Craftsman 50284 страница 8 Скачать руководство пользователя

Страница: 8 / 9

TROUBLESHOOTING

PARTS

MODEL NUMBER:

The Model Number and Serial Number are found on the jack label and handle socket.
Always mention the Model Number and Serial Number when requesting service or repair
parts for your jack.

12 TON : 50284
20 TON : 50285

AVAILABLE REPLACEMENT PARTS

HANDLE

OIL FILLER PLUG

Jack will lift
load, but will
not hold

Jack will not
lower
completely

Poor jack
lifting.
Pump feels
spongy

Jack will not
lift to full
height

Jack will
not lift
load

Handle raises
by itself when
jack is under
load

POSSIBLE CAUSES AND

SOLUTIONS

(Refer to Operation and

Maintenance procedures for

detailed information)

Release valve not tightly closed.
To close or tighten, turn release
valve clockwise.

Air is in hydraulic system.
Release air from system.
See BEFORE INITIAL USE.

Oil level is low in jack.
Add oil as required.

1. If ram is still extended after load is

removed, manually push down saddle.

2. Oil reservoir is over-filled. Drain out

some oil.

3. Lubrication of moving parts is

necessary.

Power unit is malfunctioning.
Replace the jack.

FIG. 6

Model No.

50284

50285

Handle

1225

Oil Filler Plug

12217

Operators Manual

12222

For after sale support and assistance:

Call 8:00 AM - 4:45 PM CST., Monday - Friday 1-888-332-6419

Содержание 50284

Страница 1: ...50285 20 Ton Capacity Sears Roebuck and Co Hoffman Estates IL 60179 Visit our Craftsman website www sears com craftsman Printed in China BEFORE using this product read this manual and follow all its Safety and Operating instructions Failure to do so may result in personal injury and or property damage U S Patent 5 946 912 ...

Страница 2: ...d knowledge Instructions and safety information shall be conveyed in the operator s native language before use of this jack is authorized If any doubt exists as to the safe and proper use of this jack remove from service immediately Inspect before each use Do not use if broken bent cracked or damaged parts including labels are noted Any jack that appears damaged in any way operates abnormally or i...

Страница 3: ...r the influence of drugs or alcohol DO NOT use this device to lift level lower support adjust or otherwise move a house mobile home travel trailer camper or building structure of any type size or configuration X Study understand and follow all instructions provided with and on this device before use Do not exceed rated capacity This is a lifting device only After lifting immediately transfer the l...

Страница 4: ...holder portion away from the handle socket so that it does not interfere with the release valve and handle socket operation Assemble the handle sections by lining up the spring detent in the rubber grip section with the slot in the other section A Handle B Handle Socket C Oil Filler Plug D Saddle E Oil Reservoir F Cylinder G Ram H Release Valve I Screw Extension J Plunger K Carrying Handle L Top N...

Страница 5: ...am stroke and possible damage to the jack Opening the release valve allows oil to flow back into the reservoir This releases hydraulic pressure on the ram which results in lowering the saddle OPERATION HOW TO USE YOUR JACK refer to Fig 3 page 4 RAISING THE JACK 1 When lifting a vehicle place the vehicle in park engage emergency brake and chock the tire s diagonally opposite the tire s being raised...

Страница 6: ...ase Dimension B not shown 5 1 8 in X 5 1 4 in 5 15 16 in X 6 1 4 in C Maximum Height 18 5 8 in 473mm 18 11 16 in 475mm D Minimum Height 9 7 16 in 240mm 9 1 2 in 242mm E Hydraulic Stroke travel 6 in 6 in F Extension Screw Travel 3 1 8 in 3 1 8 in 50284 50285 a Use another jack to raise the vehicle high enough to reinstall jack stands b Remove the affected jack and then the stands c Using the other ...

Страница 7: ...lled to the level of the oil filler plug hole If low add oil as needed REPLACING OIL To drain oil remove oil filler plug and open release valve see Fig 3 Turn jack on its side and drain old oil out through the oil filler plug hole Refill with new oil through the oil filler plug hole DO NOT allow dirt or other foreign material to enter the hydraulic system when filling After refilling remove any ai...

Страница 8: ... AND SOLUTIONS Refer to Operation and Maintenance procedures for detailed information Release valve not tightly closed To close or tighten turn release valve clockwise Air is in hydraulic system Release air from system See BEFORE INITIAL USE Oil level is low in jack Add oil as required 1 If ram is still extended after load is removed manually push down saddle 2 Oil reservoir is over filled Drain o...

Страница 9: ...nstallation of home appliances and items like garage door openers and water heaters www sears com www sears ca Our Home For repair of carry in items like vacuums lawn equipment and electronics call or go on line for the location of your nearest Sears Parts and Repair Center 1 800 488 1222 Call anytime day or night U S A only www sears com To purchase a protection agreement U S A or maintenance agr...

Результаты поиска

Содержание 50284

Отзывы:

Похожие инструкции для 50284

Бренды по названию

Популярные бренды

Craftsman 50284, Руководство оператора

Результаты поиска

Содержание 50284

Отзывы:

Похожие инструкции для 50284

Бренды по названию

Популярные бренды